def preview(request, conn=None, **kwargs):
anns,names = get_user_annotations(conn)
form_names = [(" "," ")]
for name in names:
form_names.append((name,name))
if request.POST:
form = PreviewForm(options=form_names,data=request.POST)
if form.is_valid():
selected = form.cleaned_data['preview_annotation']
sheet = 0
if form.cleaned_data['preview_sheet'] is not None:
sheet = form.cleaned_data['preview_sheet']
annId = selected.partition(' ')[0][3:]
annotation = conn.getObject("Annotation",annId)
fpath = download_annotation(annotation)
fname, fextension = os.path.splitext(fpath)
pdata = preview_data(fpath,fextension,sheet)
print len(pdata)
if pdata is not None:
rv = {'preview_data': pdata}
data = json.dumps(rv)
return HttpResponse(data, mimetype='application/json')
else:
rv = {'message':"Could not read file"}
error = json.dumps(rv)
return HttpResponseBadRequest(error, mimetype='application/json')
def add():
urlform = URLForm(request.form)
pform = PreviewForm(request.form)
sourceform = SourceForm(request.form)
curr=True
print sourceform.validate()
if urlform.validate_on_submit() and not pform.validate_on_submit():
track = get_track_info(urlform.url.data)
pform.songname.data = track.title
pform.artist.data = track.user['username']
pform.label.data = track.label_name
if pform.label.data is None:
pform.label.data = ''
pform.year.data = track.release_year
if pform.year.data is None:
pform.year.data = ''
curr=False
elif sourceform.validate_on_submit():
add_source(sourceform.source.data, sourceform.genre.data)
return redirect(url_for("index"))
elif pform.validate_on_submit():
add_track(pform.url.data, current_user.id, "user", pform.songname.data, pform.artist.data, pform.genre.data, pform.label.data, pform.year.data)
return render_template("add.html", urlform=urlform, previewform=pform, sourceform=sourceform, curr=curr)